356.2% is the change from 121 to 552
Calculation steps:
[( 552 - 121 ) ÷ 121] x 100 = 356.2%
Formula
Percentage change = [(552 - 121) / 121] x 100
Subtract the new number by the original number
552 - 121 = 431
431 ÷ 121 = 3.56198347107438
3.56198347107438 x 100 = 356.2%